we did also hear earlier from authorities that it does appear that at some level, at least, the engineer applied the emergency brake. it didn't do much. it didn't slow the train down very much, but that the brake was applied. and as you said, there's going to be a lot of scrutiny now on what the engineer did as he came into that turn. >> certainly if the wcau report is correct, that he has given a blood sample, we'll know everything about what was in his system, if anything, and that indication about the break brake being applied indicates that he was alert enough at that moment to do that. he was at that point certainly in control, trying to be in control of the train. >> joy, you're at the hospital there which is one of the trauma centers that was flooded last night. how did the hospitals there divide this massive number of people who were coming their way? who was directing the ambulance